Make Your Own Photoshop (Easy Java Coding Project To Alter Photos) talk

That awesome photo you just posted on Instagram? It's actually made of a bunch of numbers. More accurately, it's a 2D array, and Katie can prove it. She'll do a live demo showing how to manipulate photos by adding and subtracting numbers from that array. With the help of a little Java, she'll show you how to use code to have your very own, homemade Photoshop.

Learn to master the technical interview workshop

This workshop aims to take some of the anxiety out of technical job interviews. You'll learn what recruiters are looking for and ideas on how to prepare for an interview. Then practice techniques that will show your best self and even have fun in an interview setting.


Katie Jergens Computer science faculty, The Dalton School

Software engineer turned product designer turned high school teacher. Katie loves teaching beginning computer science with an eye on beautiful design and professional quality.

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Make Your Own Photoshop (Easy Java Coding Project To Alter Photos)

That awesome photo you just posted on Instagram? It's actually made of a bunch of numbers. More accurately, it's a 2D array, and Katie can prove it. She'll do a live demo showing how to manipulate photos by adding and subtracting numbers from that array. With the help of a little Java, she'll show you how to use code to have your very own, homemade Photoshop.

Katie Jergens

Computer science faculty, The Dalton School

Software engineer turned product designer turned high school teacher. Katie loves teaching beginning computer science with an eye on beautiful design and professional quality.

← Back to speakers