diff options
Diffstat (limited to 'indra/llimage')
| -rw-r--r-- | indra/llimage/llimagej2c.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/indra/llimage/llimagej2c.h b/indra/llimage/llimagej2c.h index 1181ae2bb8..8a832677a3 100644 --- a/indra/llimage/llimagej2c.h +++ b/indra/llimage/llimagej2c.h @@ -68,7 +68,17 @@ class LLImageJ2CImpl public: virtual ~LLImageJ2CImpl(); protected: + // Find out the image size and number of channels. + // Return value: + // true: image size and number of channels was determined + // false: error on decode virtual BOOL getMetadata(LLImageJ2C &base) = 0; + // Decode the raw image optionally aborting (to continue later) after + // decode_time seconds. Decode at most max_channel_count and start + // decoding channel first_channel. + // Return value: + // true: decoding complete (even if it failed) + // false: time expired while decoding virtual BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count) = 0; virtual BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0) = 0; |