Apple's mobile phone itself has no software for editing pictures. You need to install it yourself. The function of the self-contained picture software is available, but it needs to be developed by itself. You can refer to the following methods.

First, take a photo with your mobile phone. Take this picture of glutinous rice balls as an example.

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Click the editing tool in the upper right corner of the picture to enter the editing state.

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First, you can crop photos, which is very easy to operate. You can change the size by pulling the edge of the box directly.

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Then you can click on the tone adjustment and so on. If you need to be real, you can choose real colors without using some special effects.

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Then we can click on three dot marks, click on the mark function, and we can add some marked text marks and so on.

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In the marking function, you can choose to draw directly with different pens or choose different colors. However, the color type and the thickness of the pen here are limited.

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You can also click the plus sign at the back and choose to add words or symbols.

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