图像格式转换器

此应用程序是将图像数据转换为 PNG 或 JPEG 并保存的应用程序。
可以读取的图片格式有jpg、jpeg、png、tiff、tif、gif、bmp、ico、cur、xbm、heif、heic。
您可以转换您拍摄的照片数据，并将保存在 Dropbox 等云服务中的图像转换为 PNG 或 JPEG。
还可以转换 heic，这是 iPhone 照片的文件格式。
您可以在 iPhone 或 iPad 的照片文件夹中选择多张照片。此外，多项选择的数量没有限制。请注意，当进行多项选择时，将不会预览照片。
转换后的图像不仅可以保存在 iPhone 或 iPad 的照片文件夹中，还可以保存在云服务中。
请注意，JPEG 不支持保存透明颜色。将具有透明背景的 PNG 文件转换为 JPEG 时，背景将转换为白色。
此外，转换后图像质量可能会下降。请小心。
保存到 iPhone 或 iPad 的照片文件夹时，您不能随意命名文件，它会自动给出。注意。
此外，当将多张选定的照片保存到云端时，将创建一个与原始文件同名的新文件夹。文件夹名称是“convert_date_time”。上传大量文件需要时间，因此请分几步进行转换。
(English)
This app is an app that converts image data to PNG or JPEG and saves it.
The image formats that can be read are jpg, jpeg, png, tiff, tif, gif, bmp, ico, cur, xbm, heif, heic.
You can convert the photo data you have taken and convert the images saved in cloud services such as Dropbox to PNG or JPEG.
It is also possible to convert heic, which is the file format of iPhone photos.
You can select multiple photos in the photo folder of your iPhone or iPad. Also, there is no limit to the number of multiple selections. Note that the photo will not be previewed when multiple selections are made.
The converted images can be saved not only in the photo folder of iPhone or iPad, but also in the cloud service.
Note that JPEG does not support saving transparent colors. When you convert a PNG file with a transparent background to JPEG, the background is converted to white.
Also, the image quality may deteriorate after conversion. Please be careful.
When saving to the photo folder of iPhone or iPad, you cannot freely name the file and it will be given automatically. note that.
Also, when saving multiple selected photos to the cloud, a new folder will be created and saved with the same name as the original file. The folder name is "convert_date_time". Uploading a large number of files will take time, so please convert them in several steps.