diff --git a/artiq/dio_bnc.jpg b/artiq/dio_bnc.jpg
index 9fa9be0..84b9838 100644
Binary files a/artiq/dio_bnc.jpg and b/artiq/dio_bnc.jpg differ
diff --git a/artiq/dio_bnc_big.jpg b/artiq/dio_bnc_big.jpg
deleted file mode 100644
index cae990c..0000000
Binary files a/artiq/dio_bnc_big.jpg and /dev/null differ
diff --git a/artiq/dio_sma.jpg b/artiq/dio_sma.jpg
index 9bb2c65..d403772 100644
Binary files a/artiq/dio_sma.jpg and b/artiq/dio_sma.jpg differ
diff --git a/artiq/dio_sma_big.jpg b/artiq/dio_sma_big.jpg
deleted file mode 100644
index a3338cf..0000000
Binary files a/artiq/dio_sma_big.jpg and /dev/null differ
diff --git a/artiq/kasli.jpg b/artiq/kasli.jpg
index c813d5c..661047d 100644
Binary files a/artiq/kasli.jpg and b/artiq/kasli.jpg differ
diff --git a/artiq/urukul.jpg b/artiq/urukul.jpg
index 4738688..0a3c193 100644
Binary files a/artiq/urukul.jpg and b/artiq/urukul.jpg differ