Enum `DecodingError`

#[non_exhaustive]
pub enum DecodingError

Errors that can occur when attempting to decode a WebP image

Variants

IoError(Error): An IO error occurred while reading the file
RiffSignatureInvalid([u8; 4]): RIFF's "RIFF" signature not found or invalid
WebpSignatureInvalid([u8; 4]): WebP's "WEBP" signature not found or invalid
ChunkMissing: An expected chunk was missing
ChunkHeaderInvalid([u8; 4]): Chunk Header was incorrect or invalid in its usage
ReservedBitSet: Some bits were invalid
InvalidAlphaPreprocessing: The ALPH chunk preprocessing info flag was invalid
InvalidCompressionMethod: Invalid compression method
AlphaChunkSizeMismatch: Alpha chunk doesn't match the frame's size
ImageTooLarge: Image is too large, either for the platform's pointer size or generally
FrameOutsideImage: Frame would go out of the canvas
LosslessSignatureInvalid(u8): Signature of 0x2f not found
VersionNumberInvalid(u8): Version Number was not zero
InvalidColorCacheBits(u8): Invalid color cache bits
HuffmanError: An invalid Huffman code was encountered
BitStreamError: The bitstream was somehow corrupt
TransformError: The transforms specified were invalid
Vp8MagicInvalid([u8; 3]): VP8's [0x9D, 0x01, 0x2A] magic not found or invalid
NotEnoughInitData: VP8 Decoder initialisation wasn't provided with enough data
ColorSpaceInvalid(u8): At time of writing, only the YUV colour-space encoded as 0 is specified
LumaPredictionModeInvalid(i8): LUMA prediction mode was not recognised
IntraPredictionModeInvalid(i8): Intra-prediction mode was not recognised
ChromaPredictionModeInvalid(i8): Chroma prediction mode was not recognised
InconsistentImageSizes: Inconsistent image sizes
UnsupportedFeature(String): The file may be valid, but this crate doesn't support decoding it.
InvalidParameter(String): Invalid function call or parameter
MemoryLimitExceeded: Memory limit exceeded
InvalidChunkSize: Invalid chunk size
NoMoreFrames: No more frames in image