添加图像格式转换及释放驱动内存操作
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@ -908,7 +908,9 @@ scanner_err hg_scanner_mgr::hg_scanner_get_parameter(scanner_handle h, const cha
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return (scanner_err)SCAN_PTR(h)->device_io_control(IO_CTRL_CODE_GET_CUSTOM_GAMMA, data, (unsigned int*)len);
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if (strcmp(SANE_STD_OPT_NAME_LOGIN, name) == 0 ||
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strcmp(SANE_STD_OPT_NAME_LOGOUT, name) == 0)
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strcmp(SANE_STD_OPT_NAME_LOGOUT, name) == 0 ||
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strcmp(SANE_STD_OPT_NAME_TRANSFORM_IMAGE_FORMAT, name) == 0 ||
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strcmp(SANE_STD_OPT_NAME_FREE_BUFFER, name) == 0)
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return SCANNER_ERR_DEVICE_NOT_SUPPORT;
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if (strcmp(SANE_STD_OPT_NAME_ROLLER_LIFE, name) == 0)
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@ -1002,6 +1004,20 @@ scanner_err hg_scanner_mgr::hg_scanner_set_parameter(scanner_handle h, const cha
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}
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else if (strcmp(SANE_STD_OPT_NAME_CUSTOM_GAMMA, name) == 0)
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return (scanner_err)SCAN_PTR(h)->device_io_control(IO_CTRL_CODE_SET_CUSTOM_GAMMA, data, (unsigned int*)len);
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else if (strcmp(SANE_STD_OPT_NAME_TRANSFORM_IMAGE_FORMAT, name) == 0)
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{
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return (scanner_err)SCAN_PTR(h)->device_io_control(IO_CTRL_CODE_CONVERT_IMAGE_FORMAT, data, (unsigned int*)len);
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}
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else if (strcmp(SANE_STD_OPT_NAME_FREE_BUFFER, name) == 0)
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{
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void* ptr = data ? *(void**)data : nullptr;
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scanner_err ret = (scanner_err)SCAN_PTR(h)->device_io_control(IO_CTRL_CODE_FREE_MEMORY, ptr, (unsigned int*)len);
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if (data)
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*(void**)data = nullptr;
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return ret;
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}
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}
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return (scanner_err)SCAN_PTR(h)->set_setting(name, data, len);
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@ -400,6 +400,8 @@ namespace local_utility
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FIX_ID_TO_NAME(ROLLER_LIFE, sizeof(SANE_Int));
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FIX_ID_TO_NAME(CUSTOM_GAMMA, sizeof(SANE_Gamma));
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FIX_ID_TO_NAME(TRANSFORM_IMAGE_FORMAT, sizeof(SANE_ImageFormatConvert));
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FIX_ID_TO_NAME(FREE_BUFFER, sizeof(void*));
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//FIX_ID_TO_NAME(LANGUAGE, 128);
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return "";
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