Functions that are available for working with the Image Library
| API component | Description |
|---|---|
| img_cfg_read() | Read a configuration file and load codecs |
| img_codec_get_criteria() | Get the extension and mime information for a given codec |
| img_codec_list() | Enumerate codecs |
| img_codec_list_byext() | Enumerate codecs by file extension |
| img_codec_list_bymime() | Enumerate codecs by MIME type |
| img_convert_data() | Convert data from one image format to another |
| img_convert_getfunc() | Get a function to convert one image format to another |
| img_crop() | Crop an image |
| img_decode_begin() | Prepare to decode a frame from a stream |
| img_decode_finish() | Release decode resources |
| img_decode_frame() | Decode a frame |
| img_decode_validate() | Find a codec for decoding |
| img_dtransform() | Convert an image from one format to another |
| img_dtransform_apply() | Apply a data transform |
| img_dtransform_create() | Prepare to transform an image |
| img_dtransform_free() | Free a transform structure |
| img_encode_begin() | Prepare to encode a frame to a stream |
| img_encode_finish() | Release encode resources |
| img_encode_frame() | Encode a frame |
| img_expand_getfunc() | Get a function to convert a palette format to a direct format |
| IMG_FMT_BPL() | Calculate the minimum number of bytes required to represent a pixel run |
| IMG_FMT_BPP() | Determine the number of bits per pixel for the specified format |
| img_lib_attach() | Initialize the image library |
| img_lib_detach() | Detach from the library |
| img_load() | Decode a frame from a stream |
| img_load_file() | Decode a frame from a file on the filesystem |
| img_load_resize_file() | Decode and resize a frame from a file on the filesystem |
| img_resize_fs() | Resize an image |
| img_rotate_ortho() | Rotate an image by 90-degree increments |
| img_write() | Encode a frame to an output stream on the filesystem |
| img_write_file() | Encode a frame to a file on the filesystem |