ImageGear Professional for Linux
IG_IP_swap_red_blue
| ImageGear Professional > API Reference Guide > Core Component API Reference > Core Component Functions Reference > Image Processing Functions > IG_IP_swap_red_blue |
This function reverses the color sequence in the pixels of image hIGear's image bitmap.
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AT_ERRCOUNT ACCUAPI IG_IP_swap_red_blue ( HIGEAR hIGear); |
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| Name | Type | Description |
| hIGear | HIGEAR | HIGEAR handle of image. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear Professional.
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Non-RGB images are converted to RGB for processing, and then back to original color space. |
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HIGEAR hIGear; /* HIGEAR handle of 24-bit image */
IG_IP_swap_red_blue ( hIGear );
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If the sequence is Blue-Green-Red (the standard sequence for a DIB), it is reversed to Red-Green-Blue. If Red-Green-Blue, each pixel is reversed to Blue-Green-Red. This function is typically used on 24-bit RGB images, but it can operate on other image types as well.