Ps uses a filter to make a realistic Watermelon. the procedure is very simple. you like it to learn it together:
The procedure is as follows:
1. create a new file, create a new layer 1, and the size is 600*400.
2. draw an elliptical image with a pale yellow foreground color and a dark green background color. Use a radial gradient tool to perform a gradient from the upper left to the lower right corner and draw a sphere.
3. create layer 2. use the rectangular selection tool to draw a long line and fill it with dark green. this layer is used to make melons, and press and hold the ALT key to drag the rectangular strip to copy it.
4. load the selection area of Layer 1 on Layer 2.
5. filter/Twist/Ripple: medium size, quantity: 285
6. filter/Twist/Spherical: set the number to 100%.
7. select inverse items and delete unnecessary items. The final result is as follows: