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Qt Quick Ultralite imagedecoder Example
/****************************************************************************** ** ** Copyright (C) 2024 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Ultralite module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/#include <qul/private/global.h> #include <platforminterface/imagedecoder.h> #include "r_jcua_api.h" class Rh850ImageDecoder : public Qul::PlatformInterface::ImageDecoder { public: Rh850ImageDecoder(); ~Rh850ImageDecoder(); bool imageInformation(RequestDataCallback &callback, int16_t *width, int16_t *height, Qul::PixelFormat *actualPixelFormat, Qul::PixelFormat optimalOpaquePixelFormat, Qul::PixelFormat optimalAlphaPixelFormat) QUL_DECL_OVERRIDE; int decodeImage(RequestDataCallback &callback, unsigned char *outbuffer, uint32_t outbufferSize, Qul::PixelFormat pixelFormat, uint32_t requiredBytesPerLine) QUL_DECL_OVERRIDE; private: int16_t m_width; int16_t m_height; void adjustForMCUSize(r_jcua_JpegFormat_t format, r_jcua_ImageInfo_t &jpegInfo); };