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HEIF: image transformation support

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Mirco Miranda
2026-04-21 08:32:39 +02:00
committed by Mirco Miranda
parent 18d0f93d60
commit 8048279473
39 changed files with 281 additions and 62 deletions
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15
src/imageformats/heif_p.h
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@@ -51,9 +51,24 @@ private:
ParseHeicState m_parseState;
int m_quality;
QImage m_current_image;
quint16 m_orientation;
bool write_helper(const QImage &image);
/*!
* \brief heif_orientation_helper
* Read the transform_mirror and transform_rotation_ccw properties and set \a m_orientation
* \return True on success, otherwise false.
*/
bool read_orientation_helper(void *heif_handle, const void *heif_ctx);
/*!
* \brief read_crop
* Read the crop information.
* \return True on success, otherwise false.
*/
bool read_crop(void *heif_handle, const void *heif_ctx, const QSize& size, QRect &crop);
static void startHeifLib();
static void finishHeifLib();
static void queryHeifLib();