我正在尝试将 heic 转换为 jpg。我在js上使用官方库。问题是我可以解码存储库中的 heic 照片(回调返回一个数据数组),但我无法解码在 iPhone 上拍摄的 heic 照片(在这种情况下,回调根本不返回任何内容)。
有没有人尝试将在 iPhone 上制作的 heic 照片转换为 jpg?
var reader = new HEIFReader('test/1.heic');
var decoder = new HevcDecoder();
var imgData = new ImageProvider(reader, decoder);
reader.requestFileInfo(function(payload) {
if (payload.success !== true) {
console.error("Could not read file:", url);
} else {
var fileInfo = payload;
console.log("FileInfo contents:", fileInfo);
if (fileInfo.rootLevelMetaBoxProperties) {
var masterContextId = fileInfo.rootLevelMetaBoxProperties.contextId;
var masterItemIds = [];
var imageFeaturesMap = fileInfo.rootLevelMetaBoxProperties.imageFeaturesMap;
for (i in imageFeaturesMap) {
if (imageFeaturesMap.hasOwnProperty(i) && imageFeaturesMap[i].isMasterImage === true) {
masterItemIds.push(parseInt(i));
}
}
console.log("Master images in the file:", masterItemIds);
imgData.requestImageData(masterContextId, masterItemIds, function(data) {
console.log(data);
});
}
}
});