We decided that I will translate certain articles which are not specific to the Dutch market, so as not to deprive the non Dutch readers, (which are a lot of you), of his tips and tricks.
For those interested he also teaches in English. See www.opatel.nl … in Dutch, but there is an email address and phone number for info in English.
This is one of Rudi's
A quick swimming pool effect
During the summer vacation, while lying by the pool I remembered a quick and easy Photoshop effect of water. This is not mine but Peter Kentie's who wrote monthly tips in MacWorld. So the honours go to him. If I am not mistaken, he is now manager marketing and media for PSV in Eindhoven and has a blog about WiFi.
Here's how you do it.
Open a New Photoshop document, max. 150 ppi (It doesn't seem to work at a higher ppi, so won't do for offset printing).
Choose the Gradient Tool.
Click on the gradient preview to open up the Gradient Editor window.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4QQsYPGmb9HiFfOFbpVBKPxaQwxHNIbvwpZZsNgQD64A367bDCdF8e9TjdftMqcD7_XS-1TrGxWhtbvAGV2_BVBxPMplaJu6KGsJTxnFsi1C3S-1DvG1HtjFq8MRzwX4AUMsGWutu1RA/s320/menu.png)
Make your pool water, a gradient of lighter blue to a darker one.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgS_hbjCdIZita1WLa_4pO5YE1Ot8S0Ewc_v8bobND8OhWY28WDB8fxbmf_8yRaNgd0hyphenhyphenGE9tm_rnNXOzYvO6ENuTbIg9mrat8G-rRXXC57SZfVf2JbLe7ADMNhakEBgYxCVsRHSlVyNLQ/s320/editor.png)
Fill your document with this gradient.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkJCCIZE3r5sriQTCl16OGabddM31UEjLsOhmCodUBBrLfQup6zeBKaUs8LclziQlgpa9tZ6Qmyr9teUtOjuI2Cw5tstXd_5cPMNwAD_xtAaZH1_aIqtndKfdQlS8kS6EsZTO1NZvS8zg/s320/gradient.png)
Add a new layer and draw various white crosses with a soft paintbrush.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuNhVSXBlNPQPsrG37tXyylnBTStLKPGDObXL07pWCJTowePQQ_PW9yRBlllp9Uln_QzcrvZTmGUeZ6_38cDWTWUBDM4VQop16gcTgZv049DXQSgCtWpBMvsMd_1Op5P8GB9EKvefudz0/s320/crosses.png)
Go to the Filter menu to Distort, Ripple. Set the Size to large and the Amount high (900%). Click OK.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKEscsG6U0iLqGSW1aftOIoKyI66p_0WR8kuydjfcKc9KuT1x-0IQC-BwdkFwBOm5Mo4WU9vLqGxE6tR9Max_RHbdQpz8p1UdmHmvGJETNPGNEfpi8oXSIcfDV9pQlEOtuoG_9KPiB1as/s320/water_1.png)
The squiggly lines will now have to be rotated to get the effect you want. (Command/Control T).
The effect is very simple and easy to apply your own variations.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjra0hWkwt0Kc_7jMTq3S_gQj_mr6z66YjYq0iNgaaU2JucGvgNjgQHKxttSRl7JcK7G0d2TOjo9ZbcvQOyUSsyjYd_R32-s-fBc5wJEOHAY5n7lPiBHv2MG-r8sEkqwpTIfBtS__4ezJk/s320/water_2.png)