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-rw-r--r--html/en/history.html23
-rw-r--r--include/im_capture.h34
-rw-r--r--include/im_image.h27
-rw-r--r--include/im_process_ana.h8
-rw-r--r--include/im_process_pon.h10
-rw-r--r--mak.vc9/im.vcproj4
-rw-r--r--mak.vc9/im_avi.vcproj4
-rw-r--r--mak.vc9/im_capture.vcproj4
-rw-r--r--mak.vc9/im_ecw.vcproj4
-rw-r--r--mak.vc9/im_fftw.vcproj4
-rw-r--r--mak.vc9/im_jp2.vcproj4
-rw-r--r--mak.vc9/im_process.vcproj4
-rw-r--r--mak.vc9/im_wmv.vcproj4
-rw-r--r--mak.vc9/imlua3.vcproj4
-rw-r--r--mak.vc9/imlua5.vcproj4
-rw-r--r--mak.vc9/imlua_capture5.vcproj4
-rw-r--r--mak.vc9/imlua_fftw5.vcproj4
-rw-r--r--mak.vc9/imlua_process5.vcproj4
-rw-r--r--src/im.def2
-rw-r--r--src/im_image.cpp210
-rw-r--r--src/lua5/imlua_capture.c58
-rw-r--r--src/lua5/imlua_image.c35
-rw-r--r--src/lua5/imlua_process.c8
23 files changed, 375 insertions, 92 deletions
diff --git a/html/en/history.html b/html/en/history.html
index 108841b..d4c4b23 100644
--- a/html/en/history.html
+++ b/html/en/history.html
@@ -12,22 +12,35 @@
<h1>History of Changes</h1>
<h3 dir="ltr">
- CVS (04/Aug/2009)</h3>
+ CVS (11/Aug/2009)</h3>
<ul>
- <li><span style="color: #008000">Changed:</span> libPNG updated to version
+ <li><span style="color: #0000FF">New:</span> function <strong>
+ imImageGetOpenGLData</strong>.</li>
+ <li><span style="color: #008000">Changed:</span> libPNG updated to version
1.2.37. Removed changes to the library that made it incompatible with other
libPNG distributions.</li>
+ <li><span style="color: #008000">Changed: <span
+ style="color: #000000"> <strong>imImageCreateBased</strong> now also
+ consider the alpha plane.</span></span></li>
<li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
style="color: #000000"> new image size computation of <strong>im.ProcessCropNew</strong>
in Lua.</span></span>&nbsp;</li>
<li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
style="color: #000000"> loading of RAW data.</span></span></li>
<li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
+ style="color: #000000"> <strong>imImageClear</strong> to initialize
+ data just like <strong>imImageCreate</strong> does. </span></span></li>
+ <li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
+ style="color: #000000"> <strong>imImageReshape</strong> when the
+ image has an alpha plane. Image is not cleared anymore. </span></span></li>
+ <li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span
style="color: #000000"> boolean parameters in <strong>
- file:ReadImageData, im.ProcessSplitComplex,
+ file:ReadImageData, im.ConvertDataType, im.ConvertToBitmap, im.ProcessSplitComplex,
im.ProcessQuantizeRGBUniform, im.ProcessBitPlane, im.ProcessRotateRef,
- im.ProcessRotate90, im.ProcessBinMorphConvolve, im.ConvertDataType</strong>
- and <strong>im.ConvertToBitmap</strong> in Lua.</span></span></li>
+ im.ProcessRotate90, im.ProcessBinMorphConvolve, im.ProcessMergeComplex,
+ im.CalcHistogram, im.CalcGrayHistogram </strong>and <strong>
+ im.AnalyzeFindRegions</strong> in Lua. Changed <strong>im.Capture*</strong>
+ functions to use boolean values in Lua.</span></span></li>
</ul>
<h3 dir="ltr">
Version 3.4.2 (26/Jun/2009)</h3>
diff --git a/include/im_capture.h b/include/im_capture.h
index 7c130a3..bc5f732 100644
--- a/include/im_capture.h
+++ b/include/im_capture.h
@@ -47,19 +47,19 @@ const char* IM_DECL imVideoCaptureDeviceDesc(int device);
*
* \verbatim im.VideoCaptureDeviceExDesc(device: number) -> desc: string [in Lua 5] \endverbatim
* \ingroup capture */
-const char* imVideoCaptureDeviceExDesc(int device);
+const char* IM_DECL imVideoCaptureDeviceExDesc(int device);
/** Returns the device path configuration. This is a unique string.
*
* \verbatim im.VideoCaptureDevicePath(device: number) -> desc: string [in Lua 5] \endverbatim
* \ingroup capture */
-const char* imVideoCaptureDevicePath(int device);
+const char* IM_DECL imVideoCaptureDevicePath(int device);
/** Returns the vendor information. May return NULL.
*
* \verbatim im.VideoCaptureDeviceVendorInfo(device: number) -> desc: string [in Lua 5] \endverbatim
* \ingroup capture */
-const char* imVideoCaptureDeviceVendorInfo(int device);
+const char* IM_DECL imVideoCaptureDeviceVendorInfo(int device);
/** Reload the device list. The devices can be dynamically removed or added to the system.
* Returns the number of available devices.
@@ -117,17 +117,17 @@ int IM_DECL imVideoCaptureDialogCount(imVideoCapture* vc);
* dialog can be from 0 to \ref imVideoCaptureDialogCount. \n
* Returns zero if failed.
*
- * \verbatim vc:ShowDialog(dialog: number, parent: userdata) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:ShowDialog(dialog: number, parent: userdata) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureShowDialog(imVideoCapture* vc, int dialog, void* parent);
/** Allows to control the input and output of devices that have multiple input and outputs.
- * cross controls in which stage the input/output will be set. Usually use 1, but some capture boards
+ * The cross index controls in which stage the input/output will be set. Usually use 1, but some capture boards
* has a second stage. In Direct X it controls the crossbars.
*
- * \verbatim vc:SetInOut(input, output, cross: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:SetInOut(input, output, cross: number) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
-int imVideoCaptureSetInOut(imVideoCapture* vc, int input, int output, int cross);
+int IM_DECL imVideoCaptureSetInOut(imVideoCapture* vc, int input, int output, int cross);
/** Returns the description of a configuration dialog.
* dialog can be from 0 to \ref imVideoCaptureDialogCount. \n
@@ -139,7 +139,7 @@ const char* IM_DECL imVideoCaptureDialogDesc(imVideoCapture* vc, int dialog);
/** Returns the number of available video formats. \n
* Returns zero if failed.
*
- * \verbatim vc:FormatCount() -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:FormatCount() -> count: number [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureFormatCount(imVideoCapture* vc);
@@ -150,7 +150,7 @@ int IM_DECL imVideoCaptureFormatCount(imVideoCapture* vc);
* Other sizes can be available using \ref imVideoCaptureSetImageSize. \n
* Returns zero if failed.
*
- * \verbatim vc:GetFormat(format: number) -> error: number, width: number, height: number, desc: string [in Lua 5] \endverbatim
+ * \verbatim vc:GetFormat(format: number) -> error: boolean, width: number, height: number, desc: string [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureGetFormat(imVideoCapture* vc, int format, int *width, int *height, char* desc);
@@ -162,7 +162,7 @@ int IM_DECL imVideoCaptureGetFormat(imVideoCapture* vc, int format, int *width,
* This will not affect color_mode of the capture image. \n
* Returns zero if failed.
*
- * \verbatim vc:SetFormat(format: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:SetFormat([format: number]) -> error: boolean | format: number [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureSetFormat(imVideoCapture* vc, int format);
@@ -178,7 +178,7 @@ void IM_DECL imVideoCaptureGetImageSize(imVideoCapture* vc, int *width, int *hei
* Valid sizes can be obtained with \ref imVideoCaptureGetFormat. \n
* Returns zero if failed.
*
- * \verbatim vc:SetImageSize(width: number, height: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:SetImageSize(width: number, height: number) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureSetImageSize(imVideoCapture* vc, int width, int height);
@@ -188,7 +188,7 @@ int IM_DECL imVideoCaptureSetImageSize(imVideoCapture* vc, int width, int height
* It can not have an alpha channel and orientation is always bottom up. \n
* Returns zero if failed or timeout expired, the buffer is not changed.
*
- * \verbatim vc:Frame(image: imImage, timeout: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:Frame(image: imImage, timeout: number) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureFrame(imVideoCapture* vc, unsigned char* data, int color_mode, int timeout);
@@ -197,7 +197,7 @@ int IM_DECL imVideoCaptureFrame(imVideoCapture* vc, unsigned char* data, int col
* Data format is the same as imVideoCaptureFrame. \n
* Returns zero if failed.
*
- * \verbatim vc:OneFrame(image: imImage) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:OneFrame(image: imImage) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureOneFrame(imVideoCapture* vc, unsigned char* data, int color_mode);
@@ -205,7 +205,7 @@ int IM_DECL imVideoCaptureOneFrame(imVideoCapture* vc, unsigned char* data, int
* Use -1 to return the current state. \n
* Returns zero if failed.
*
- * \verbatim vc:Live(live: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:Live([live: number]) -> error: boolean | live: number [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureLive(imVideoCapture* vc, int live);
@@ -214,21 +214,21 @@ int IM_DECL imVideoCaptureLive(imVideoCapture* vc, int live);
* Not all attributes support automatic modes. \n
* Returns zero if failed.
*
- * \verbatim vc:ResetAttribute(attrib: string, fauto: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:ResetAttribute(attrib: string, fauto: boolean) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureResetAttribute(imVideoCapture* vc, const char* attrib, int fauto);
/** Returns a camera or video attribute in percentage of the valid range value. \n
* Returns zero if failed or attribute not supported.
*
- * \verbatim vc:GetAttribute(attrib: string) -> error: number, percent: number [in Lua 5] \endverbatim
+ * \verbatim vc:GetAttribute(attrib: string) -> error: boolean, percent: number [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureGetAttribute(imVideoCapture* vc, const char* attrib, float *percent);
/** Changes a camera or video attribute in percentage of the valid range value. \n
* Returns zero if failed or attribute not supported.
*
- * \verbatim vc:SetAttribute(attrib: string, percent: number) -> error: number [in Lua 5] \endverbatim
+ * \verbatim vc:SetAttribute(attrib: string, percent: number) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture */
int IM_DECL imVideoCaptureSetAttribute(imVideoCapture* vc, const char* attrib, float percent);
diff --git a/include/im_image.h b/include/im_image.h
index fca3212..f0cc4f3 100644
--- a/include/im_image.h
+++ b/include/im_image.h
@@ -68,7 +68,7 @@ typedef struct _imImage
/** Creates a new image.
- * See also \ref imDataType and \ref imColorSpace. \n
+ * See also \ref imDataType and \ref imColorSpace. Image data is cleared as \ref imImageClear. \n
* In Lua the IM image metatable name is "imImage".
* When converted to a string will return "imImage(%p) [width=%d,height=%d,color_space=%s,data_type=%s,depth=%d]" where %p is replaced by the userdata address,
* and other values are replaced by the respective attributes.
@@ -85,7 +85,7 @@ imImage* imImageInit(int width, int height, int color_space, int data_type, void
/** Creates a new image based on an existing one. \n
* If the addicional parameters are -1, the given image parameters are used. \n
- * The image atributes always are copied.
+ * The image atributes always are copied. HasAlpha is copied.
* See also \ref imDataType and \ref imColorSpace.
*
* \verbatim im.ImageCreateBased(image: imImage, [width: number], [height: number], [color_space: number], [data_type: number]) -> image: imImage [in Lua 5] \endverbatim
@@ -141,6 +141,14 @@ imImage* imImageDuplicate(const imImage* image);
* \ingroup imgclass */
imImage* imImageClone(const imImage* image);
+/** Returns an OpenGL compatible data buffer. Also returns the correspondant pixel format. \n
+ * The memory allocated is stored in the attribute "GLDATA" with BYTE type. And it will exists while the image exists. \n
+ * It can also be cleared setting the attribute to NULL.
+ *
+ * \verbatim image:GetOpenGLData() -> gldata: userdata, format: number [in Lua 5] \endverbatim
+ * \ingroup imgclass */
+void* imImageGetOpenGLData(imImage* image, int *format);
+
/** Changes an extended attribute. \n
* The data will be internally duplicated. \n
* If data is NULL the attribute is removed. \n
@@ -168,7 +176,8 @@ const void* imImageGetAttribute(const imImage* image, const char* attrib, int *d
* \ingroup imgclass */
void imImageGetAttributeList(const imImage* image, char** attrib, int *attrib_count);
-/** Sets all image data to zero.
+/** Sets all image data to zero. But if color space is YCBCR, LAB or LUV, and data type is BYTE or USHORT, then
+ * data is initialized with 128 or 32768 accordingly.
*
* \verbatim image:Clear() [in Lua 5] \endverbatim
* \ingroup imgclass */
@@ -230,12 +239,18 @@ int imImageMatch(const imImage* image1, const imImage* image2);
* \ingroup imgclass */
void imImageSetBinary(imImage* image);
-/** Changes a gray data into a binary data, done in-place.
+/** Changes a gray BYTE data (0,255) into a binary data (0,1), done in-place. Color space is not changed.
*
* \verbatim image:MakeBinary() [in Lua 5] \endverbatim
* \ingroup imgclass */
void imImageMakeBinary(imImage *image);
+/** Changes a binary data (0,1) into a gray BYTE data (0,255), done in-place. Color space is not changed.
+ *
+ * \verbatim image:MakeGray() [in Lua 5] \endverbatim
+ * \ingroup imgclass */
+void imImageMakeGray(imImage *image);
+
/** \defgroup imgfile imImage Storage
@@ -292,7 +307,7 @@ imImage* imFileLoadBitmap(imFile* ifile, int index, int *error);
* or will be a Bitmap image. \n
* Attributes from the file will be stored at the image.
* See also \ref imErrorCodes. \n
- * For now works only for ECW file format.
+ * For now, it works only for the ECW file format.
*
* \verbatim ifile:LoadRegion(index, bitmap, xmin, xmax, ymin, ymax, width, height: number) -> image: imImage, error: number [in Lua 5] \endverbatim
* Default index is 0.
@@ -349,7 +364,7 @@ imImage* imFileImageLoadBitmap(const char* file_name, int index, int *error);
* Returns NULL if failed.
* Attributes from the file will be stored at the image.
* See also \ref imErrorCodes. \n
- * For now works only for ECW file format.
+ * For now, it works only for the ECW file format.
*
* \verbatim im.FileImageLoadRegion(file_name: string, index, bitmap, xmin, xmax, ymin, ymax, width, height: number, ) -> image: imImage, error: number [in Lua 5] \endverbatim
* Default index is 0.
diff --git a/include/im_process_ana.h b/include/im_process_ana.h
index 2458be3..2853e02 100644
--- a/include/im_process_ana.h
+++ b/include/im_process_ana.h
@@ -45,7 +45,7 @@ unsigned long imCalcCountColors(const imImage* image);
* Histogram is always 256 positions long. \n
* When cumulative is different from zero it calculates the cumulative histogram.
*
- * \verbatim im.CalcHistogram(image: imImage, plane: number, cumulative: number) -> histo: table of numbers [in Lua 5] \endverbatim
+ * \verbatim im.CalcHistogram(image: imImage, plane: number, cumulative: boolean) -> histo: table of numbers [in Lua 5] \endverbatim
* Where plane is the depth plane to calculate the histogram. \n
* The returned table is zero indexed. image can be IM_USHORT or IM_BYTE.
* \ingroup stats */
@@ -64,7 +64,7 @@ void imCalcUShortHistogram(const unsigned short* data, int count, unsigned long*
* Histogram is always 256 positions long. \n
* When cumulative is different from zero it calculates the cumulative histogram.
*
- * \verbatim im.CalcGrayHistogram(image: imImage, cumulative: number) -> histo: table of numbers [in Lua 5] \endverbatim
+ * \verbatim im.CalcGrayHistogram(image: imImage, cumulative: boolean) -> histo: table of numbers [in Lua 5] \endverbatim
* \ingroup stats */
void imCalcGrayHistogram(const imImage* image, unsigned long* histo, int cumulative);
@@ -120,8 +120,8 @@ void imCalcHistoImageStatistics(const imImage* image, int* median, int* mode);
* Returns the number of regions found. Background is marked as 0. \n
* Regions touching the border are considered only if touch_border=1.
*
- * \verbatim im.AnalyzeFindRegions(src_image: imImage, dst_image: imImage, connect: number, touch_border: number) -> count: number [in Lua 5] \endverbatim
- * \verbatim im.AnalyzeFindRegionsNew(image: imImage, connect: number, touch_border: number) -> count: number, new_image: imImage [in Lua 5] \endverbatim
+ * \verbatim im.AnalyzeFindRegions(src_image: imImage, dst_image: imImage, connect: number, touch_border: boolean) -> count: number [in Lua 5] \endverbatim
+ * \verbatim im.AnalyzeFindRegionsNew(image: imImage, connect: number, touch_border: boolean) -> count: number, new_image: imImage [in Lua 5] \endverbatim
* \ingroup analyze */
int imAnalyzeFindRegions(const imImage* src_image, imImage* dst_image, int connect, int touch_border);
diff --git a/include/im_process_pon.h b/include/im_process_pon.h
index cfed5ae..bf09a71 100644
--- a/include/im_process_pon.h
+++ b/include/im_process_pon.h
@@ -122,17 +122,17 @@ void imProcessBlend(const imImage* src_image1, const imImage* src_image2, const
* or magnitude and phase parts (polar). \n
* Source image must be IM_CFLOAT, destiny images must be IM_FLOAT.
*
- * \verbatim im.ProcessSplitComplex(src_image: imImage, dst_image1: imImage, dst_image2: imImage, do_polar: boolean) [in Lua 5] \endverbatim
- * \verbatim im.ProcessSplitComplexNew(image: imImage, do_polar: boolean) -> dst_image1: imImage, dst_image2: imImage [in Lua 5] \endverbatim
+ * \verbatim im.ProcessSplitComplex(src_image: imImage, dst_image1: imImage, dst_image2: imImage, polar: boolean) [in Lua 5] \endverbatim
+ * \verbatim im.ProcessSplitComplexNew(image: imImage, polar: boolean) -> dst_image1: imImage, dst_image2: imImage [in Lua 5] \endverbatim
* \ingroup arithm */
-void imProcessSplitComplex(const imImage* src_image, imImage* dst_image1, imImage* dst_image2, int do_polar);
+void imProcessSplitComplex(const imImage* src_image, imImage* dst_image1, imImage* dst_image2, int polar);
/** Merges two images as the real and imaginary parts of a complex image, \n
* or as magnitude and phase parts (polar = 1). \n
* Source images must be IM_FLOAT, destiny image must be IM_CFLOAT.
*
- * \verbatim im.ProcessMergeComplex(src_image1: imImage, src_image2: imImage, dst_image: imImage) [in Lua 5] \endverbatim
- * \verbatim im.ProcessMergeComplexNew(image1: imImage, image2: imImage) -> new_image: imImage [in Lua 5] \endverbatim
+ * \verbatim im.ProcessMergeComplex(src_image1: imImage, src_image2: imImage, dst_image: imImage, polar: boolean) [in Lua 5] \endverbatim
+ * \verbatim im.ProcessMergeComplexNew(image1: imImage, image2: imImage, polar: boolean) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup arithm */
void imProcessMergeComplex(const imImage* src_image1, const imImage* src_image2, imImage* dst_image, int polar);
diff --git a/mak.vc9/im.vcproj b/mak.vc9/im.vcproj
index be9af21..a42553c 100644
--- a/mak.vc9/im.vcproj
+++ b/mak.vc9/im.vcproj
@@ -96,6 +96,10 @@
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
+ RelativePath="..\src\im.def"
+ >
+ </File>
+ <File
RelativePath="..\src\im_attrib.cpp"
>
</File>
diff --git a/mak.vc9/im_avi.vcproj b/mak.vc9/im_avi.vcproj
index 0c08d8e..335500d 100644
--- a/mak.vc9/im_avi.vcproj
+++ b/mak.vc9/im_avi.vcproj
@@ -96,6 +96,10 @@
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
+ RelativePath="..\src\im_avi.def"
+ >
+ </File>
+ <File
RelativePath="..\src\im_format_avi.cpp"
>
</File>
diff --git a/mak.vc9/im_capture.vcproj b/mak.vc9/im_capture.vcproj
index 4f14e0e..ca7ab02 100644
--- a/mak.vc9/im_capture.vcproj
+++ b/mak.vc9/im_capture.vcproj
@@ -96,6 +96,10 @@
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
+ RelativePath="..\src\im_capture.def"
+ >
+ </File>
+ <File
RelativePath="..\src\im_capture_dx.cpp"
>
</File>
diff --git a/mak.vc9/im_ecw.vcproj b/mak.vc9/im_ecw.vcproj
index 6f938b3..abfcf69 100644
--- a/mak.vc9/im_ecw.vcproj
+++ b/mak.vc9/im_ecw.vcproj
@@ -96,6 +96,10 @@
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
+ RelativePath="..\src\im_ecw.def"
+ >
+ </File>
+ <File
RelativePath="..\src\im_format_ecw.cpp"
>
</File>
diff --git a/mak.vc9/im_fftw.vcproj b/mak.vc9/im_fftw.vcproj
index 0705b14..0b429b7 100644
--- a/mak.vc9/im_fftw.vcproj
+++ b/mak.vc9/im_fftw.vcproj
@@ -99,6 +99,10 @@
RelativePath="..\src\process\im_fft.cpp"
>
</File>
+ <File
+ RelativePath="..\src\im_fftw.def"
+ >
+ </File>
<Filter
Name="FFTW"
>
diff --git a/mak.vc9/im_jp2.vcproj b/mak.vc9/im_jp2.vcproj
index 7ea6e57..ac36e79 100644
--- a/mak.vc9/im_jp2.vcproj
+++ b/mak.vc9/im_jp2.vcproj
@@ -100,6 +100,10 @@
>
</File>
<File
+ RelativePath="..\src\im_jp2.def"
+ >
+ </File>
+ <File
RelativePath="..\src\jas_binfile.c"
>
</File>
diff --git a/mak.vc9/im_process.vcproj b/mak.vc9/im_process.vcproj
index b261cf1..f5f55ae 100644
--- a/mak.vc9/im_process.vcproj
+++ b/mak.vc9/im_process.vcproj
@@ -160,6 +160,10 @@
>
</File>
<File
+ RelativePath="..\src\im_process.def"
+ >
+ </File>
+ <File
RelativePath="..\src\process\im_quantize.cpp"
>
</File>
diff --git a/mak.vc9/im_wmv.vcproj b/mak.vc9/im_wmv.vcproj
index 775fcc3..4368580 100644
--- a/mak.vc9/im_wmv.vcproj
+++ b/mak.vc9/im_wmv.vcproj
@@ -99,6 +99,10 @@
RelativePath="..\src\im_format_wmv.cpp"
>
</File>
+ <File
+ RelativePath="..\src\im_wmv.def"
+ >
+ </File>
</Filter>
<Filter
Name="Header Files"
diff --git a/mak.vc9/imlua3.vcproj b/mak.vc9/imlua3.vcproj
index ae2fd2e..fd01c8b 100644
--- a/mak.vc9/imlua3.vcproj
+++ b/mak.vc9/imlua3.vcproj
@@ -99,6 +99,10 @@
RelativePath="..\src\im_lua3.c"
>
</File>
+ <File
+ RelativePath="..\src\imlua3.def"
+ >
+ </File>
</Filter>
<Filter
Name="Header Files"
diff --git a/mak.vc9/imlua5.vcproj b/mak.vc9/imlua5.vcproj
index d6f9c85..4314812 100644
--- a/mak.vc9/imlua5.vcproj
+++ b/mak.vc9/imlua5.vcproj
@@ -100,6 +100,10 @@
>
</File>
<File
+ RelativePath="..\src\lua5\imlua.def"
+ >
+ </File>
+ <File
RelativePath="..\src\lua5\imlua_aux.c"
>
</File>
diff --git a/mak.vc9/imlua_capture5.vcproj b/mak.vc9/imlua_capture5.vcproj
index fe38990..3037207 100644
--- a/mak.vc9/imlua_capture5.vcproj
+++ b/mak.vc9/imlua_capture5.vcproj
@@ -99,6 +99,10 @@
RelativePath="..\src\lua5\imlua_capture.c"
>
</File>
+ <File
+ RelativePath="..\src\lua5\imlua_capture.def"
+ >
+ </File>
</Filter>
</Files>
<Globals>
diff --git a/mak.vc9/imlua_fftw5.vcproj b/mak.vc9/imlua_fftw5.vcproj
index 47d43f6..758bd37 100644
--- a/mak.vc9/imlua_fftw5.vcproj
+++ b/mak.vc9/imlua_fftw5.vcproj
@@ -103,6 +103,10 @@
RelativePath="..\src\lua5\imlua_fftw.c"
>
</File>
+ <File
+ RelativePath="..\src\lua5\imlua_fftw.def"
+ >
+ </File>
</Filter>
</Files>
<Globals>
diff --git a/mak.vc9/imlua_process5.vcproj b/mak.vc9/imlua_process5.vcproj
index e4f1c1b..7d3897f 100644
--- a/mak.vc9/imlua_process5.vcproj
+++ b/mak.vc9/imlua_process5.vcproj
@@ -107,6 +107,10 @@
RelativePath="..\src\lua5\imlua_process.c"
>
</File>
+ <File
+ RelativePath="..\src\lua5\imlua_process.def"
+ >
+ </File>
</Filter>
</Files>
<Globals>
diff --git a/src/im.def b/src/im.def
index abd5ec4..3f49105 100644
--- a/src/im.def
+++ b/src/im.def
@@ -99,6 +99,7 @@ EXPORTS
imImageLineCount
imImageLineSize
imImageIsBitmap
+ imImageGetOpenGLData
imImageMatch
imImageMatchColor
imImageMatchColorSpace
@@ -112,6 +113,7 @@ EXPORTS
imImageSetAttribute
imImageSetBinary
imImageMakeBinary
+ imImageMakeGray
imImageSetPalette
imImageCopy
imImageCopyData
diff --git a/src/im_image.cpp b/src/im_image.cpp
index 7acae43..80553a7 100644
--- a/src/im_image.cpp
+++ b/src/im_image.cpp
@@ -2,7 +2,7 @@
* \brief Image Manipulation
*
* See Copyright Notice in im_lib.h
- * $Id: im_image.cpp,v 1.1 2008/10/17 06:10:16 scuri Exp $
+ * $Id: im_image.cpp,v 1.2 2009/08/12 04:09:16 scuri Exp $
*/
#include <stdlib.h>
@@ -15,6 +15,7 @@
#include "im_util.h"
#include "im_attrib.h"
#include "im_file.h"
+#include "im_convert.h"
int imImageCheckFormat(int color_mode, int data_type)
@@ -52,7 +53,7 @@ int imImageLineSize(int width, int color_mode, int data_type)
return imImageLineCount(width, color_mode) * imDataTypeSize(data_type);
}
-static void iImageInit(imImage* image, int width, int height, int color_space, int data_type)
+static void iImageInit(imImage* image, int width, int height, int color_space, int data_type, int has_alpha)
{
assert(width>0);
assert(height>0);
@@ -63,7 +64,7 @@ static void iImageInit(imImage* image, int width, int height, int color_space, i
image->height = height;
image->color_space = color_space;
image->data_type = data_type;
- image->has_alpha = 0;
+ image->has_alpha = has_alpha;
image->depth = imColorModeDepth(color_space);
image->line_size = image->width * imDataTypeSize(data_type);
@@ -71,15 +72,20 @@ static void iImageInit(imImage* image, int width, int height, int color_space, i
image->size = image->plane_size * image->depth;
image->count = image->width * image->height;
+ int depth = image->depth+1; // add room for an alpha plane pointer, even if does not have alpha now.
+
if (image->data)
{
+ /* if reallocating, preserve the data buffer */
void* data0 = image->data[0];
+
free(image->data);
- image->data = (void**)malloc((image->depth+1) * sizeof(void*)); // add room for alpha
+ image->data = (void**)malloc(depth * sizeof(void*));
+
image->data[0] = data0;
}
else
- image->data = (void**)malloc((image->depth+1) * sizeof(void*));
+ image->data = (void**)malloc(depth * sizeof(void*));
}
imImage* imImageInit(int width, int height, int color_space, int data_type, void* data_buffer, long* palette, int palette_count)
@@ -90,7 +96,7 @@ imImage* imImageInit(int width, int height, int color_space, int data_type, void
imImage* image = (imImage*)malloc(sizeof(imImage));
image->data = 0;
- iImageInit(image, width, height, color_space, data_type);
+ iImageInit(image, width, height, color_space, data_type, 0);
if (data_buffer)
{
@@ -119,6 +125,7 @@ imImage* imImageCreate(int width, int height, int color_space, int data_type)
imImage* image = imImageInit(width, height, color_space, data_type, NULL, NULL, 0);
if (!image) return NULL;
+ /* palette is available to BINARY, MAP and GRAY */
if (imColorModeDepth(color_space) == 1)
{
image->palette = (long*)malloc(256*sizeof(long));
@@ -137,6 +144,7 @@ imImage* imImageCreate(int width, int height, int color_space, int data_type)
}
}
+ /* allocate data buffer */
image->data[0] = malloc(image->size);
if (!image->data[0])
{
@@ -144,29 +152,11 @@ imImage* imImageCreate(int width, int height, int color_space, int data_type)
return NULL;
}
+ /* initialize data plane pointers */
for (int d = 1; d < image->depth; d++)
image->data[d] = (imbyte*)(image->data[0]) + d*image->plane_size;
- if ((image->color_space == IM_YCBCR || image->color_space == IM_LAB || image->color_space == IM_LUV) &&
- (image->data_type == IM_BYTE || image->data_type == IM_USHORT))
- {
- memset(image->data[0], 0, image->plane_size);
-
- if (image->data_type == IM_BYTE)
- {
- imbyte* usdata = (imbyte*)image->data[1];
- for (int i = 0; i < 2*image->count; i++)
- *usdata++ = 128;
- }
- else
- {
- imushort* usdata = (imushort*)image->data[1];
- for (int i = 0; i < 2*image->count; i++)
- *usdata++ = 32768;
- }
- }
- else
- memset(image->data[0], 0, image->size);
+ imImageClear(image);
return image;
}
@@ -182,6 +172,10 @@ imImage* imImageCreateBased(const imImage* image, int width, int height, int col
imImage* new_image = imImageCreate(width, height, color_space, data_type);
imImageCopyAttributes(image, new_image);
+
+ if (image->has_alpha)
+ imImageAddAlpha(new_image);
+
return new_image;
}
@@ -213,21 +207,19 @@ void imImageReshape(imImage* image, int width, int height)
old_width = width,
old_height = height;
- iImageInit(image, width, height, image->color_space, image->data_type);
+ iImageInit(image, width, height, image->color_space, image->data_type, image->has_alpha);
if (old_size < image->size)
{
void* data0 = realloc(image->data[0], image->has_alpha? image->size+image->plane_size: image->size);
if (!data0) // if failed restore the previous size
- iImageInit(image, old_width, old_height, image->color_space, image->data_type);
+ iImageInit(image, old_width, old_height, image->color_space, image->data_type, image->has_alpha);
else
image->data[0] = data0;
}
- memset(image->data[0], 0, image->has_alpha? image->size+image->plane_size: image->size);
-
+ /* initialize data plane pointers */
int depth = image->has_alpha? image->depth+1: image->depth;
-
for (int d = 1; d < depth; d++)
image->data[d] = (imbyte*)image->data[0] + d*image->plane_size;
}
@@ -256,7 +248,30 @@ void imImageDestroy(imImage* image)
void imImageClear(imImage* image)
{
assert(image);
- memset(image->data[0], 0, image->has_alpha? image->size+image->plane_size: image->size);
+
+ if ((image->color_space == IM_YCBCR || image->color_space == IM_LAB || image->color_space == IM_LUV) &&
+ (image->data_type == IM_BYTE || image->data_type == IM_USHORT))
+ {
+ memset(image->data[0], 0, image->plane_size);
+
+ if (image->data_type == IM_BYTE)
+ {
+ imbyte* usdata = (imbyte*)image->data[1];
+ for (int i = 0; i < 2*image->count; i++)
+ *usdata++ = 128;
+ }
+ else
+ {
+ imushort* usdata = (imushort*)image->data[1];
+ for (int i = 0; i < 2*image->count; i++)
+ *usdata++ = 32768;
+ }
+ }
+ else
+ memset(image->data[0], 0, image->size);
+
+ if (image->has_alpha)
+ memset(image->data[image->depth], 0, image->plane_size);
}
int imImageIsBitmap(const imImage* image)
@@ -320,6 +335,124 @@ imImage* imImageClone(const imImage* image)
return new_image;
}
+static void iImageMakeGray(imbyte *map, int count, int step)
+{
+ for(int i = 0; i < count; i++)
+ {
+ if (*map)
+ *map = 255;
+ map += step;
+ }
+}
+
+static void iImageCopyMapAlpha(imbyte *map, imbyte *gldata, int depth, int count)
+{
+ gldata += depth-1; /* position at first alpha */
+ for(int i = 0; i < count; i++)
+ {
+ *gldata = *map;
+ map++;
+ gldata += depth; /* skip to next alpha */
+ }
+}
+
+static void iImageExpandTranspIndex(imbyte *map, imbyte *gldata, int depth, int count, imbyte index)
+{
+ gldata += depth-1; /* position at first alpha */
+ for(int i = 0; i < count; i++)
+ {
+ if (*map == index)
+ *gldata = 255;
+
+ map++;
+ gldata += depth; /* skip to next alpha */
+ }
+}
+
+/* To avoid including gl.h */
+#define GL_RGB 0x1907
+#define GL_RGBA 0x1908
+#define GL_LUMINANCE 0x1909
+#define GL_LUMINANCE_ALPHA 0x190A
+
+void* imImageGetOpenGLData(imImage* image, int *format)
+{
+ if (!imImageIsBitmap(image))
+ return NULL;
+
+ int transp_count;
+ imbyte* transp_index = (imbyte*)imImageGetAttribute(image, "TransparencyIndex", NULL, &transp_count);
+
+ int glformat;
+ switch(image->color_space)
+ {
+ case IM_MAP:
+ if (image->has_alpha || transp_index)
+ glformat = GL_RGBA;
+ else
+ glformat = GL_RGB;
+ break;
+ case IM_RGB:
+ if (image->has_alpha)
+ glformat = GL_RGBA;
+ else
+ glformat = GL_RGB;
+ break;
+ case IM_BINARY:
+ default: /* IM_GRAY */
+ if (image->has_alpha || transp_index)
+ glformat = GL_LUMINANCE_ALPHA;
+ else
+ glformat = GL_LUMINANCE;
+ break;
+ }
+
+ int depth;
+ switch (glformat)
+ {
+ case GL_RGB:
+ depth = 3;
+ break;
+ case GL_RGBA:
+ depth = 4;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ depth = 2;
+ break;
+ default: /* GL_LUMINANCE */
+ depth = 1;
+ break;
+ }
+
+ int size = image->count*depth;
+ imImageSetAttribute(image, "GLDATA", IM_BYTE, size, NULL);
+ imbyte* gldata = (imbyte*)imImageGetAttribute(image, "GLDATA", NULL, NULL);
+
+ if (image->color_space == IM_RGB)
+ imConvertPacking(image->data[0], gldata, image->width, image->height, depth, IM_BYTE, 0);
+ else
+ {
+ memcpy(gldata, image->data[0], image->size);
+
+ if (image->color_space == IM_MAP)
+ imConvertMapToRGB(gldata, image->count, depth, 1, image->palette, image->palette_count);
+ else if (image->color_space == IM_BINARY)
+ iImageMakeGray(gldata, image->count, (glformat==GL_LUMINANCE_ALPHA)? 2: 1);
+
+ if (image->has_alpha)
+ iImageCopyMapAlpha((imbyte*)image->data[1], gldata, depth, image->count);
+ else if (transp_index)
+ {
+ int i;
+ for (i=0; i<transp_count; i++)
+ iImageExpandTranspIndex((imbyte*)image->data[0], gldata, depth, image->count, transp_index[i]);
+ }
+ }
+
+ if (format) *format = glformat;
+ return gldata;
+}
+
void imImageSetAttribute(imImage* image, const char* attrib, int data_type, int count, const void* data)
{
assert(image);
@@ -474,6 +607,19 @@ void imImageMakeBinary(imImage *image)
}
}
+void imImageMakeGray(imImage *image)
+{
+ assert(image);
+
+ imbyte *map = (imbyte*)image->data[0];
+ for(int i = 0; i < image->count; i++)
+ {
+ if (*map)
+ *map = 255;
+ map++;
+ }
+}
+
static void iImageGrayCheckChange(imImage *image)
{
int i, do_remap = 0;
diff --git a/src/lua5/imlua_capture.c b/src/lua5/imlua_capture.c
index 15d52ce..59ec0fb 100644
--- a/src/lua5/imlua_capture.c
+++ b/src/lua5/imlua_capture.c
@@ -2,7 +2,7 @@
* \brief IM Lua 5 Binding
*
* See Copyright Notice in im_lib.h
- * $Id: imlua_capture.c,v 1.1 2008/10/17 06:16:32 scuri Exp $
+ * $Id: imlua_capture.c,v 1.2 2009/08/12 04:09:17 scuri Exp $
*/
#include <string.h>
@@ -92,7 +92,10 @@ static int imluaVideoCaptureConnect (lua_State *L)
{
imVideoCapture *vc = imlua_checkvideocapture(L, 1);
int device = luaL_optint(L, 2, -1);
- lua_pushnumber(L, imVideoCaptureConnect(vc, device));
+ if (device == -1)
+ lua_pushnumber(L, imVideoCaptureConnect(vc, device));
+ else
+ lua_pushboolean(L, imVideoCaptureConnect(vc, device));
return 1;
}
@@ -123,7 +126,7 @@ static int imluaVideoCaptureShowDialog (lua_State *L)
int dialog = luaL_checkint(L, 2);
void *parent = lua_touserdata(L, 3);
- lua_pushnumber(L, imVideoCaptureShowDialog(vc, dialog, parent));
+ lua_pushboolean(L, imVideoCaptureShowDialog(vc, dialog, parent));
return 1;
}
@@ -158,7 +161,7 @@ static int imluaVideoCaptureGetFormat (lua_State *L)
int width, height;
char desc[10];
- lua_pushnumber(L, imVideoCaptureGetFormat(vc, format, &width, &height, desc));
+ lua_pushboolean(L, imVideoCaptureGetFormat(vc, format, &width, &height, desc));
lua_pushnumber(L, width);
lua_pushnumber(L, height);
lua_pushstring(L, desc);
@@ -190,34 +193,50 @@ static int imluaVideoCaptureSetImageSize (lua_State *L)
int width = luaL_checkint(L, 2);
int height = luaL_checkint(L, 3);
- lua_pushnumber(L, imVideoCaptureSetImageSize(vc, width, height));
+ lua_pushboolean(L, imVideoCaptureSetImageSize(vc, width, height));
return 1;
}
/*****************************************************************************\
- vc:SetFormat()
+ vc:SetInOut()
\*****************************************************************************/
-static int imluaVideoCaptureSetFormat (lua_State *L)
+static int imluaVideoCaptureSetInOut(lua_State *L)
{
imVideoCapture *vc = imlua_checkvideocapture(L, 1);
- int format = luaL_checkint(L, 2);
+ int input = luaL_checkint(L, 2);
+ int output = luaL_checkint(L, 3);
+ int cross = luaL_checkint(L, 4);
- lua_pushnumber(L, imVideoCaptureSetFormat(vc, format));
+ lua_pushboolean(L, imVideoCaptureSetInOut(vc, input, output, cross));
return 1;
}
/*****************************************************************************\
+ vc:SetFormat()
+\*****************************************************************************/
+static int imluaVideoCaptureSetFormat (lua_State *L)
+{
+ imVideoCapture *vc = imlua_checkvideocapture(L, 1);
+ int format = luaL_optint(L, 2, -1);
+ if (format == -1)
+ lua_pushnumber(L, imVideoCaptureSetFormat(vc, format));
+ else
+ lua_pushboolean(L, imVideoCaptureSetFormat(vc, format));
+ return 1;
+}
+
+/*****************************************************************************\
vc:ResetAttribute(attrib, fauto)
\*****************************************************************************/
static int imluaVideoCaptureResetAttribute (lua_State *L)
{
imVideoCapture *vc = imlua_checkvideocapture(L, 1);
const char *attrib = luaL_checkstring(L, 2);
- int fauto = luaL_checkint(L, 3);
+ int fauto = lua_toboolean(L, 3);
- lua_pushnumber(L, imVideoCaptureResetAttribute(vc, attrib, fauto));
+ lua_pushboolean(L, imVideoCaptureResetAttribute(vc, attrib, fauto));
return 1;
}
@@ -230,7 +249,7 @@ static int imluaVideoCaptureSetAttribute (lua_State *L)
const char *attrib = luaL_checkstring(L, 2);
float percent = (float) luaL_checknumber(L, 3);
- lua_pushnumber(L, imVideoCaptureSetAttribute(vc, attrib, percent));
+ lua_pushboolean(L, imVideoCaptureSetAttribute(vc, attrib, percent));
return 1;
}
@@ -243,7 +262,7 @@ static int imluaVideoCaptureGetAttribute (lua_State *L)
const char *attrib = luaL_checkstring(L, 2);
float percent;
- lua_pushnumber(L, imVideoCaptureGetAttribute(vc, attrib, &percent));
+ lua_pushboolean(L, imVideoCaptureGetAttribute(vc, attrib, &percent));
lua_pushnumber(L, percent);
return 2;
}
@@ -282,7 +301,7 @@ static int imluaVideoCaptureFrame (lua_State *L)
luaL_argerror(L, 2, "image must be of RGB or Gray color spaces");
imlua_checkdatatype(L, 2, image, IM_BYTE);
- lua_pushnumber(L, imVideoCaptureFrame(vc, image->data[0], image->color_space, timeout));
+ lua_pushboolean(L, imVideoCaptureFrame(vc, image->data[0], image->color_space, timeout));
return 1;
}
@@ -299,7 +318,7 @@ static int imluaVideoCaptureOneFrame (lua_State *L)
luaL_argerror(L, 2, "image must be of RGB or Gray color spaces");
imlua_checkdatatype(L, 2, image, IM_BYTE);
- lua_pushnumber(L, imVideoCaptureOneFrame(vc, image->data[0], image->color_space));
+ lua_pushboolean(L, imVideoCaptureOneFrame(vc, image->data[0], image->color_space));
return 1;
}
@@ -310,9 +329,11 @@ static int imluaVideoCaptureOneFrame (lua_State *L)
static int imluaVideoCaptureLive (lua_State *L)
{
imVideoCapture *vc = imlua_checkvideocapture(L, 1);
- int live = luaL_checkint(L, 2);
-
- lua_pushnumber(L, imVideoCaptureLive(vc, live));
+ int live = luaL_optint(L, 2, -1);
+ if (live == -1)
+ lua_pushnumber(L, imVideoCaptureLive(vc, live));
+ else
+ lua_pushboolean(L, imVideoCaptureLive(vc, live));
return 1;
}
@@ -377,6 +398,7 @@ static const luaL_reg imcapture_metalib[] = {
{"SetFormat", imluaVideoCaptureSetFormat},
{"GetImageSize", imluaVideoCaptureGetImageSize},
{"SetImageSize", imluaVideoCaptureSetImageSize},
+ {"SetInOut", imluaVideoCaptureSetInOut},
{"ResetAttribute", imluaVideoCaptureResetAttribute},
{"GetAttribute", imluaVideoCaptureGetAttribute},
{"SetAttribute", imluaVideoCaptureSetAttribute},
diff --git a/src/lua5/imlua_image.c b/src/lua5/imlua_image.c
index 22ed38c..dc3322a 100644
--- a/src/lua5/imlua_image.c
+++ b/src/lua5/imlua_image.c
@@ -2,7 +2,7 @@
* \brief IM Lua 5 Binding
*
* See Copyright Notice in im_lib.h
- * $Id: imlua_image.c,v 1.1 2008/10/17 06:16:32 scuri Exp $
+ * $Id: imlua_image.c,v 1.2 2009/08/12 04:09:17 scuri Exp $
*/
#include <string.h>
@@ -437,6 +437,28 @@ static int imluaImageIsBitmap (lua_State *L)
return 1;
}
+
+/*****************************************************************************\
+ image:GetOpenGLData()
+\*****************************************************************************/
+static int imluaImageGetOpenGLData (lua_State *L)
+{
+ int format;
+ imbyte* gldata;
+ imImage *image = imlua_checkimage(L, 1);
+
+ gldata = imImageGetOpenGLData(image, &format);
+ if (!gldata)
+ {
+ lua_pushnil(L);
+ return 1;
+ }
+
+ lua_pushlightuserdata(L, gldata);
+ lua_pushinteger(L, format);
+ return 2;
+}
+
/*****************************************************************************\
image:GetPalette()
\*****************************************************************************/
@@ -551,6 +573,15 @@ static int imluaImageMakeBinary (lua_State *L)
}
/*****************************************************************************\
+ image:MakeGray()
+\*****************************************************************************/
+static int imluaImageMakeGray (lua_State *L)
+{
+ imImageMakeGray(imlua_checkimage(L, 1));
+ return 0;
+}
+
+/*****************************************************************************\
image:Width()
\*****************************************************************************/
static int imluaImageWidth(lua_State *L)
@@ -965,6 +996,7 @@ static const luaL_reg imimage_metalib[] = {
{"GetAttributeList", imluaImageGetAttributeList},
{"Clear", imluaImageClear},
{"IsBitmap", imluaImageIsBitmap},
+ {"GetOpenGLData", imluaImageGetOpenGLData},
{"SetPalette", imluaImageSetPalette},
{"GetPalette", imluaImageGetPalette},
{"CopyAttributes", imluaImageCopyAttributes},
@@ -975,6 +1007,7 @@ static const luaL_reg imimage_metalib[] = {
{"Match", imluaImageMatch},
{"SetBinary", imluaImageSetBinary},
{"MakeBinary", imluaImageMakeBinary},
+ {"MakeGray", imluaImageMakeGray},
{"Width", imluaImageWidth},
{"Height", imluaImageHeight},
{"Depth", imluaImageDepth},
diff --git a/src/lua5/imlua_process.c b/src/lua5/imlua_process.c
index 492a1ba..1c0dfc8 100644
--- a/src/lua5/imlua_process.c
+++ b/src/lua5/imlua_process.c
@@ -2,7 +2,7 @@
* \brief IM Lua 5 Binding
*
* See Copyright Notice in im_lib.h
- * $Id: imlua_process.c,v 1.5 2009/08/04 21:35:26 scuri Exp $
+ * $Id: imlua_process.c,v 1.6 2009/08/12 04:09:17 scuri Exp $
*/
#include <memory.h>
@@ -77,7 +77,7 @@ static int imluaCalcHistogram (lua_State *L)
{
imImage* src_image = imlua_checkimage(L, 1);
int plane = luaL_checkint(L, 2);
- int cumulative = luaL_checkint(L, 3);
+ int cumulative = lua_toboolean(L, 3);
switch (src_image->data_type)
{
@@ -112,7 +112,7 @@ static int imluaCalcGrayHistogram (lua_State *L)
{
unsigned long hist[256];
imImage* src_image = imlua_checkimage(L, 1);
- int cumulative = luaL_checkint(L, 2);
+ int cumulative = lua_toboolean(L, 2);
imlua_checkdatatype(L, 1, src_image, IM_BYTE);
if (src_image->color_space >= IM_CMYK)
@@ -1679,7 +1679,7 @@ static int imluaProcessMergeComplex (lua_State *L)
imImage *src_image1 = imlua_checkimage(L, 1);
imImage *src_image2 = imlua_checkimage(L, 2);
imImage *dst_image = imlua_checkimage(L, 3);
- int polar = luaL_checkint(L, 5);
+ int polar = lua_toboolean(L, 4);
imlua_checkdatatype(L, 1, src_image1, IM_FLOAT);
imlua_checkdatatype(L, 2, src_image2, IM_FLOAT);