使用 图片转 PDF 之前的常见问题。
Drefly accepts PNG, JPG, WEBP, BMP, GIF, and TIFF images.
There is no limit on the number of images, but the combined upload is capped at 100MB per request.
Choose Original size to keep each image's own dimensions, or a fixed A4 or US Letter page size.
Yes, merging images into a PDF is completely free with no signup and no watermark on the result.
Yes, drag and drop the thumbnails into the order you want before you merge them into a PDF.
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