This function creates a new pixel object based on specified attributes.
Declaration:
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HIGPIXEL ACCUAPI IG_pixel_create(
AT_INT channelCount,
AT_DEPTH bitsPerChannel
);
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Arguments:
| Name | Type | Description |
| channelCount | AT_INT | Number of channels to allocate. |
| bitsPerChannel | AT_DEPTH | Bits per channel to allocate. |
Return Value:
Handle of new pixel object.
Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.
Sample:
Pixel Access
Example:
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AT_ERRCOUNT nErrcount; /* Number of errors on stack */ HIGEAR hImage; /* Handle of image */ HIGPIXEL hPix; /* Handle of pixel */ AT_INT ChannelCount; /* Number of channels in image */ AT_INT BitsPerChannel; /* Bits per channel in image */ nErrcount = IG_load_file("test.jpg", &hImage); nErrcount = IG_image_channel_count_get(hImage, &ChannelCount); nErrcount = IG_image_bits_per_channel_get(hImage, &BitsPerChannel); hPix = IG_pixel_create(ChannelCount, BitsPerChannel); /* Pixel is created using same attributes as image */ IG_pixel_delete(hPix); IG_image_delete(hImage); |
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Remarks:
The number of bits per channel is the amount to allocate, and it must be 8, 16, or 32.