# Composition Examples Keeping everything the same, but changing the composition to demonstrate visual differences. ## Understanding compostion modes These control how the saliency map is composited back onto the original image. This is where the artistic intent lives. isolation — The default and most conceptually pointed for your project. Salient regions show in full color using the chosen colormap; everything else is converted to greyscale. The effect: the machine's gaze burns in color while everything it ignores fades to grey. Very direct visual commentary on algorithmic attention. overlay — Classic heatmap blend. The colormap is alpha-composited over the original at the intensity level. Familiar, readable, less subversive. spotlight — The salient regions are bright, everything else darkens dramatically. Feels like a searchlight or surveillance camera — forensic, clinical. ghost — The original image fades to 25% opacity and the saliency map glows over it. The subject becomes spectral, haunted by its own classification. Good for an uncanny effect. invert — Shows what the algorithm ignores instead of what it sees. The saliency map is flipped before compositing. Conceptually this is the most subversive mode — it visualizes the blind spots, the parts of a face that are invisible to the machine. cutout — Hard binary mask. Pixels above the threshold value show the original image; everything below shows a dim version of the heatmap. Creates a stark, graphic effect — the subject literally cut out by the algorithm's attention boundary. multiply — Photoshop-style multiply blend. Attention dims non-salient areas. Produces a dark, moody result where ignored regions sink into shadow. screen — Photoshop-style screen blend. Attention brightens salient regions. Lighter and more luminous than multiply — glowing rather than shadowed. triptych — Outputs three panels side by side: original | saliency map alone | composite. Designed for gallery or exhibition display — shows the full chain of the visualization in one image. mask_only — Just the colored saliency map with no original image. Pure algorithmic output, no human context. ## What is it? Model_name: vgg16 method: guided IG composition: THIS IS WHAT CHANGES colormap: magma intensity: 0.75 contrast: 1.5 threshold: 0.25 class_index: -1 input_size: 224 uses_smooth_grad: true snoothgrad_samples: 25 ## What is it? cutout ![cutout](method_demo/cutout.png) ghost ![ghost](method_demo/ghost.png) invert ![invert](method_demo/invert.png) isolation ![isolation](method_demo/isolation.png) mask only ![mask](method_demo/mask_only.png) multiply ![multiply](method_demo/multiply.png) overlay ![overlay](method_demo/overlay.png) pure white ![white](method_demo/pure_white.png) screen ![screen](method_demo/screen.png) triplych ![triplych](method_demo/triplych.png)