The discovery of plant leaf is an imperative factor to avert genuine flare-up. Programmed discovery of plant infection is basic research theme. Most plant illnesses are caused by organisms, microorganisms, and infections. The term sickness is typically utilized just for the annihilation of live plants. All the diseased crops are visually distinguishable giving discolorations. Exploiting this fact, using Image Processing, the project aims to differentiate diseased crops and identify the same. Quadcopter has a special configuration, its attitude and position can be controlled by adjusting speed of four rotors. Quadcopter also has the characteristics of the vertical takeoff and landing, liberty and so on The used quadcopter which is an unmanned aircraft has four symmetrical rotors and has cameras and sensors in the fuselage. This quadcopter has the characteristics include small size, light weight, structural symmetry, flexible features, and owing to these characteristics quadcopter is easy to fly down, back and forth, lateral, horizontal.