If you need to modify the image format in batches, you didn't look at my method, and support bmp batch conversion to jpg format.

Software used: high-speed picture format converter.

Steps:

Step 1: Open the software. On the left are five functions of the software. Click the top format conversion function to enter the next operation.

Step 2, as shown in the figure below, click the blue Add File button to add all the pictures that need to be changed in format to the software. You can add many pictures, which is more convenient and labor-saving.

Step 3, then select the image format you want to change. The software supports four common image format conversions, namely jpg, png, bmp and tiff.

Step 4: After determining the changed format, click the Start Conversion button in the upper right corner to start the conversion program. As long as we leave the conversion to the software, we will wait.

Step 5, the software will pop up a folder with changed picture files. In this way, the format of image files can be changed in batches.