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Diffstat (limited to 'html/en/guide.html')
| -rw-r--r-- | html/en/guide.html | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/html/en/guide.html b/html/en/guide.html index d174f9a..4404462 100644 --- a/html/en/guide.html +++ b/html/en/guide.html @@ -214,7 +214,9 @@ glDrawPixels(image->width, image->height, GL_RGB, GL_UNSIGNED_BYTE, (GLvoi imConvertMapToRGB(gl_data, width*height, depth, packed, palette, palette_count); }</pre> - <p>If you just want to save your OpenGL buffer then you can use:</p> + <p>If you are using the <strong>imImage</strong> structure then you can + instead use the function <strong>imImageGetOpenGLData</strong>.</p> +<p>If you just want to save your OpenGL buffer then you can use:</p> <pre>glPixelStorei(GL_PACK_ALIGNMENT, 1); /* data alignment must be 1 */ glReadPixels(x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, (GLvoid*)gl_data); |